Bang for the buck 4x6,5 inc

RLX6.5: Speaker Size (In):6.5 Tweeter Size (MM):13 Watts RMS:65 - 225 Impedance:S4 VCD (MM):25 Frequency Response (Hz):75 - 20k dBSPL:88 Mounting Diameter (In):5.6 Mounting Diameter (MM):143 Mounting Depth (In):2.3 Mounting Depth (MM):58.5. SoundQubed P4-75: Operating voltage: 10-16V Test Voltage: 14.4V Channels: 4 Cont wattage @4 ohms: 4x 65w / 2x 120w Cont wattage @2 ohms: 4x75w Dynamic wattage: 600w Max current draw ( amps ): 30A RCA input sensitivity: 6 - 2.5V High level input sensitivity: 20 - 1.1V S/N Ratio (dB) 85 Damping factor: 70 Frequency response: 10 - 30000Hz THD: 0.1% High pass filter: 35 - 250Hz Subsonic filter: 35 - 250Hz Low pass filter: 35 -250Hz Dimensions: 6.69 x 386 x 1.67 inches.